Enjoy a cool and comfortable house once again with our automatic replacement shutter. The shutter's veins run lengthwise with a stationary center vein designed to fit over a ceiling joist, so no cutting is required!
For use only with Maxx Air 30 in. direct drive and belt drive whole house fans. This shutter is compatible with fan models beginning in CX302DDWT and CX30BD2SPD.
Uses a 29.5 in. x 32.25 in. rough opening for shutter install. No joist cutting required.
Automatic open/close function with fan operation
Suitable for indoor usage
95% + closure prevents air backflow
31.25 in. x 33.875 in. (Total Frame Coverage)
35 in. H x 32 in. W x 3 in. D
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